lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Fri, 14 Jun 2019 14:04:13 +0200
From:   Juergen Gross <>
To:     Ankur Arora <>,,
Subject: Re: [RFC PATCH 09/16] xen/evtchn: support evtchn in xenhost_t

On 09.05.19 19:25, Ankur Arora wrote:
> Largely mechanical patch that adds a new param, xenhost_t * to the
> evtchn interfaces. The evtchn port instead of being domain unique, is
> now scoped to xenhost_t.
> As part of upcall handling we now look at all the xenhosts and, for
> evtchn_2l, the xenhost's shared_info and vcpu_info. Other than this
> event handling is largley unchanged.
> Note that the IPI, timer, VIRQ, FUNCTION, PMU etc vectors remain
> attached to xh_default. Only interdomain evtchns are allowable as
> xh_remote.

I'd do only the interface changes for now (including evtchn FIFO).

The main difference will be how to call the hypervisor for sending an
event (either direct or via a passthrough-hypercall).


Powered by blists - more mailing lists